/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 * /api/itinerario
 */

package ucab.desarrollo.viajesbook.api;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Iterator;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.context.ContextLoader;
import org.springframework.web.context.WebApplicationContext;
import ucab.desarrollo.viajesbook.persistencia.ItinerarioDAO;

/**
 *
 * @author Magaly Romero
 */
public class ServletItinerario extends HttpServlet {

    private WebApplicationContext ctx;
    String destino, fecha, foto, sitio, sitio1;

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/xml;charset=UTF-8");

        PrintWriter out = response.getWriter();

        ctx = ContextLoader.getCurrentWebApplicationContext();

        ItinerarioDAO listaItinerario = (ItinerarioDAO) ctx.getBean("itinerarioDAO");

        int idViaje = Integer.parseInt(request.getParameter("idViaje"));

        List itinerariosViajes = listaItinerario.devolverItinerariosdeViaje(idViaje);
        List sitioViaje = listaItinerario.devolverLugardeViaje(idViaje);



        Iterator iterador1 = sitioViaje.listIterator();
        List interna1 = (List) iterador1.next();
        sitio = interna1.get(0).toString();

        try {
            out.println("<ITINERARIOS>");
            out.println("<VIAJE>");
            out.println(sitio);
            out.println("</VIAJE>");
            out.println("<DESTINOS>");

            for (Iterator iterador = itinerariosViajes.listIterator(); iterador.hasNext();) {

                List interna = (List) iterador.next();
                destino = interna.get(0).toString();
                fecha = interna.get(1).toString();
                foto = interna.get(2).toString();


                out.println("<ITINERARIO>");
                out.println("<DESTINO>");
                out.println(destino);
                out.println("</DESTINO>");
                out.println("<FECHA>");
                out.println(fecha);
                out.println("</FECHA>");
                out.println("<FOTO>");
                out.println(foto);
                out.println("</FOTO>");
                out.println("</ITINERARIO>");

            }
            out.println("</DESTINOS>");
            out.println("</ITINERARIOS>");
        } finally {
            out.close();
        }
    }
// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">

    /**
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException,
            IOException {
        processRequest(request, response);




    }

    /**
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException,
            IOException {
        processRequest(request, response);




    }

    /**
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";


    }// </editor-fold>
   }
